diff options
| -rw-r--r-- | poppler/JBIG2Stream.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/poppler/JBIG2Stream.cc b/poppler/JBIG2Stream.cc index 937f35ed..6ee19847 100644 --- a/poppler/JBIG2Stream.cc +++ b/poppler/JBIG2Stream.cc @@ -967,7 +967,7 @@ public: unsigned int getSize() { return size; } void setBitmap(unsigned int idx, JBIG2Bitmap *bitmap) { bitmaps[idx] = bitmap; } JBIG2Bitmap *getBitmap(unsigned int idx) { return bitmaps[idx]; } - bool isOk() { return bitmaps != nullptr; } + bool isOk() { return bitmaps != nullptr || size == 0; } void setGenericRegionStats(JArithmeticDecoderStats *stats) { genericRegionStats = stats; } void setRefinementRegionStats(JArithmeticDecoderStats *stats) { refinementRegionStats = stats; } JArithmeticDecoderStats *getGenericRegionStats() { return genericRegionStats; } @@ -1329,6 +1329,7 @@ void JBIG2Stream::readSegments() switch (segType) { case 0: if (!readSymbolDictSeg(segNum, segLength, refSegs, nRefSegs)) { + error(errSyntaxError, curStr->getPos(), "readSymbolDictSeg reports syntax error!"); goto syntaxError; } break; |